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2028510130653 = 33193954210781
BaseRepresentation
bin11101100001001100101…
…000000011000111011101
321011220221100200112211000
4131201030220003013131
5231213342043140103
64151515032020513
7266361241421346
oct35411450030735
97156840615730
102028510130653
117123170a3a36
1228917bb31739
13119398073376
14702750b10cd
1537b75e0daa3
hex1d84ca031dd

2028510130653 has 16 divisors (see below), whose sum is σ = 3163368625600. Its totient is φ = 1281164292720.

The previous prime is 2028510130547. The next prime is 2028510130663. The reversal of 2028510130653 is 3560310158202.

2028510130653 is a `hidden beast` number, since 2 + 0 + 2 + 8 + 510 + 130 + 6 + 5 + 3 = 666.

It is not a de Polignac number, because 2028510130653 - 28 = 2028510130397 is a prime.

It is a super-2 number, since 2×20285101306532 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2028510130663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1977104878 + ... + 1977105903.

It is an arithmetic number, because the mean of its divisors is an integer number (197710539100).

Almost surely, 22028510130653 is an apocalyptic number.

It is an amenable number.

2028510130653 is a deficient number, since it is larger than the sum of its proper divisors (1134858494947).

2028510130653 is a wasteful number, since it uses less digits than its factorization.

2028510130653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3954210809 (or 3954210803 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

Adding to 2028510130653 its reverse (3560310158202), we get a palindrome (5588820288855).

The spelling of 2028510130653 in words is "two trillion, twenty-eight billion, five hundred ten million, one hundred thirty thousand, six hundred fifty-three".

Divisors: 1 3 9 19 27 57 171 513 3954210781 11862632343 35587897029 75130004839 106763691087 225390014517 676170043551 2028510130653